Daikin VRV II-Q RQYQ8-48PY1B Service Manual page 93

SiBE341027
Supplementation on
When switching cool/heat for each adaptor PCB with the use of more than one adaptor PCB, set the address
of the external control adaptor for outdoor unit PCB DS1 and DS2 so that it matches the unified cool/heat
address of outdoor unit main PCB.
External
Outdoor
control adaptor
unit unified
for outdoor unit
master No.0
No.0
External
Outdoor
control adaptor
unit unified
for outdoor unit
master No.2
No.2
Address setting for
Address
No.
No 0
No 1
No 2
No 3
No 4
No 30
No 31
Test Operation
and .
C/H unified address
Outdoor Outdoor
unit unified unit unified
slave No.0 slave No.0
C/H unified address
Outdoor
Outdoor
unit unified
unit unified
slave No.2
slave No.2
and (Set lower 5 digits with binary number.) [No.0 to No.31]
Outdoor unit PCB LED
Set with setting mode 2
k h h h h h h
0
k h h h h h k
1
k h h h h k h
2
k h h h h k k
3
k h h h k h h
4
k h h h h h k
30
k h k k k k k
31
k h
ON OFF
Field Setting from Outdoor Unit
C/H unified address
External
Outdoor
control adaptor
unit unified
for outdoor unit
master No.1
No.1
C/H unified address
External
Outdoor
control adaptor
unit unified
for outdoor unit
master No.3
No.3
External control adaptor for outdoor unit
DS2
Upper position (ON) lower position (OFF)
Outdoor
unit unified
slave No.1
Outdoor
unit unified
slave No.3
DS1
0
1
2
3
4
30
31
(The shaded part shows knob)
(V2724)
83